If you have a rectangular chimney opening, but an oval pipe liner, our Ventinox Ovalized Insert Boots will help make a smooth transition. This adjustable insert boot is made of heavy steel for maximum durability. It features a 5-1/4"x16-1/2" rectangular opening at the bottom and an oval opening that perfectly accommodates a 10" oval-shaped chimney liner. The outside dimensions of the base are 7"x19" and the insert boot measures 5-1/4" high. The Ventinox 10" Ovalized Insert Boot attaches with four bolts - one on each corner of the base.
- Oval Adjustable Insert Boot
- Made of heavy steel with a 30? angle
- For inserts with rectangular flue openings
- Base inside dimension: 5-1/4" x 16-1/2"
- Base Outside dimension: 7" x 19" x 5-1/4" H